FXUS63 KOAX 010746
AFDOAX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
246 AM CDT FRI OCT 1 2010
.DISCUSSION...
LARGE AREA OF SFC HIGH PRESSURE IS CURRENTLY CENTERED OVER THE
CNTRL PLAINS WHILE A SHORTWAVE TROF IS PUSHING INTO NERN ND/NWRN
MN. A QUICK MOVING COLD FRONT CURRENTLY OVER SRN CANADA WL SWEEP
DOWN ASSOCIATED WITH THIS SHORTWAVE AND ENTER INTO THE FORECAST
AREA NEAR 00Z TONIGHT. MIXING AHEAD OF THE BOUNDARY SHOULD ALLOW
THE AREA TO REACH INTO THE UPPER 70S IN MOST AREAS SO HAVE BUMPED
TEMPS UP A BIT. STRONG COLD AIR ADVECTION BEHIND THE FRONT WL DROP
TEMPS OVERNIGHT INTO THE LOWER TO MID 40S WITH GUSTY NORTHERLY
WINDS. SATURDAY NIGHT CONTINUES TO BE THE MOST CRITICAL TEMP
FORECAST AS WE FLIRT WITH LOW TEMPERATURES DIPPING INTO THE MID
30S. PATCHY FROST LOOKS POSSIBLE ACROSS MUCH OF THE FORECAST
AREA...ESPECIALLY IN OUR EASTERN COUNTIES CLOSER TO THE CENTER OF HIGH
PRESSURE WHICH WILL BE CENTERED ACROSS CNTRL IOWA. ALSO SUSCEPTIBLE
TO FROST WILL BE THE VALLEYS AND OTHER LOW LYING AREAS ACROSS
MUCH OF EASTERN NEBRASKA. RETURN FLOW SETS UP ON SUNDAY BUT TEMPS
NOT EXPECTED TO WARM OUT OF THE LOWER 60S WITH A SOUTHEASTERLY
LLVL FLOW.
UPPER RIDGE BUILDS IN EARLY IN THE WEEK AND APPEARS TO HANG ON
THRU MUCH OF THE WORK WEEK. NO CHANGES MADE TO THE EXTENDED PERIODS.
&&
.AVIATION...
TAF SITES KOFK/KOMA/KLNK
06Z TAFS
VFR CONDITIONS WERE FORECAST WITH 01/06Z TAFS. PATCHY GROUND FOG IS
POSSIBLE A HOUR OR SO EITHER SIDE OF SUNRISE THIS MORNING OTHERWISE
LITTLE IN WAY OF CLOUDS EXPECTED UNTIL POSSIBLY NEAR A COLD FRONT
THAT WILL PASS THROUGH THE TAF SITES FRIDAY EVENING. A SHIFT TO N
WINDS WAS INCLUDED IN TAF FORECASTS WITH THIS FRONT.
&&
.OAX WATCHES/WARNINGS/ADVISORIES...
NE...NONE.
IA...NONE.
&&
$$
KERN/CHERMOK